William McLeod Rivera. (2003). Agricultural extension, rural development and the food security challenge. Rome, Italy: FAO.
Trích dẫn kiểu ChicagoWilliam McLeod Rivera. Agricultural Extension, Rural Development and the Food Security Challenge. Rome, Italy: FAO, 2003.
ציטוט MLAWilliam McLeod Rivera. Agricultural Extension, Rural Development and the Food Security Challenge. Rome, Italy: FAO, 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.